package com.zy.dp.iterator.example8;

import java.util.Collection;

public interface AggregationIterator
{

	public boolean hasNext();
	public boolean hasPrevious();
	
	@SuppressWarnings("rawtypes")
	public Collection getpage(int pageNum,int pageShow);
	
	
	
	
	
	
	
	
	
	
	
}
